[Intel-gfx] [PULL] gvt-gt-next

Joonas Lahtinen joonas.lahtinen at linux.intel.com
Wed Jan 20 12:21:53 UTC 2021


Quoting Zhenyu Wang (2021-01-18 07:07:39)
> 
> Hi,
> 
> This is GVT next for 5.12 against drm-intel-gt-next which is mostly
> for cmd parser enhancement which adds extra check on register load
> depending on initial context and handles vGPU register state
> accordingly.

I think we were bit inconclusive on this last time.

Even if this does not have any dependency to drm-intel-gt-next I can
pull this to drm-intel-gt-next. The only caveat is that for any -fixes,
there needs to be a backmerge to drm-intel-next.

Not sure if this is a problem. Do we want to make it a recurring practice
to backmerge drm-intel-gt-next into drm-intel-next after it lands in
drm-next?

So to recap: Do we want to pull to drm-intel-next whenever there are no
dependencies to drm-intel-gt-next, to avoid a backmerge? Or do we want
to always do a backmerge in anticipation of -fixes.

Regards, Joonas

> Thanks.
> --
> The following changes since commit fe7bcfaeb2b775f257348dc7b935f8e80eef3e7d:
> 
>   drm/i915/gt: Refactor heartbeat request construction and submission (2020-12-24 18:07:26 +0000)
> 
> are available in the Git repository at:
> 
>   https://github.com/intel/gvt-linux tags/gvt-gt-next-2021-01-18
> 
> for you to fetch changes up to 02dd2b12a685944c4d52c569d05f636372a7b6c7:
> 
>   drm/i915/gvt: unify lri cmd handler and mmio handlers (2020-12-25 11:16:32 +0800)
> 
> ----------------------------------------------------------------
> gvt-gt-next-2021-01-18
> 
> - GVT cmd parser enhancement against guest context (Yan)
> 
> ----------------------------------------------------------------
> Yan Zhao (11):
>       drm/i915/gvt: parse init context to update cmd accessible reg whitelist
>       drm/i915/gvt: scan VM ctx pages
>       drm/i915/gvt: filter cmds "srm" and "lrm" in cmd_handler
>       drm/i915/gvt: filter cmds "lrr-src" and "lrr-dst" in cmd_handler
>       drm/i915/gvt: filter cmd "pipe-ctrl" in cmd_handler
>       drm/i915/gvt: export find_mmio_info
>       drm/i915/gvt: make width of mmio_attribute bigger
>       drm/i915/gvt: introduce a new flag F_CMD_WRITE_PATCH
>       drm/i915/gvt: statically set F_CMD_WRITE_PATCH flag
>       drm/i915/gvt: update F_CMD_WRITE_PATCH flag when parsing init ctx
>       drm/i915/gvt: unify lri cmd handler and mmio handlers
> 
>  drivers/gpu/drm/i915/gvt/cmd_parser.c | 335 +++++++++++++++++++++++++++-------
>  drivers/gpu/drm/i915/gvt/cmd_parser.h |   4 +
>  drivers/gpu/drm/i915/gvt/gvt.h        |  37 +++-
>  drivers/gpu/drm/i915/gvt/handlers.c   |  15 +-
>  drivers/gpu/drm/i915/gvt/mmio.h       |   3 +
>  drivers/gpu/drm/i915/gvt/reg.h        |   2 +
>  drivers/gpu/drm/i915/gvt/scheduler.c  |  22 ++-
>  drivers/gpu/drm/i915/gvt/vgpu.c       |   4 +-
>  8 files changed, 339 insertions(+), 83 deletions(-)


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